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2D Structure
Also known as: 764667-65-4, (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one, 1-[3-(trifluoromethyl)-6,8-dihydro-5h-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione, Sitagliptin keto amide, Sitagliptin impurity 13, Czz5uj9mj6
Molecular Formula
C16H12F6N4O2
Molecular Weight
406.28  g/mol
InChI Key
QAEDTLFWHIEVPK-UHFFFAOYSA-N
FDA UNII
CZZ5UJ9MJ6

1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione
2.1.2 InChI
InChI=1S/C16H12F6N4O2/c17-10-6-12(19)11(18)4-8(10)3-9(27)5-14(28)25-1-2-26-13(7-25)23-24-15(26)16(20,21)22/h4,6H,1-3,5,7H2
2.1.3 InChI Key
QAEDTLFWHIEVPK-UHFFFAOYSA-N
2.1.4 Canonical SMILES
C1CN2C(=NN=C2C(F)(F)F)CN1C(=O)CC(=O)CC3=CC(=C(C=C3F)F)F
2.2 Other Identifiers
2.2.1 UNII
CZZ5UJ9MJ6
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 764667-65-4

2. (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

3. 1-[3-(trifluoromethyl)-6,8-dihydro-5h-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione

4. Sitagliptin Keto Amide

5. Sitagliptin Impurity 13

6. Czz5uj9mj6

7. Mfcd11111443

8. 1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8h)-yl]-4-(2,4,5-trifluorophenyl)-1,3-butanedione

9. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

10. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorop

11. 1,3-butanedione, 1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8h)-yl]-4-(2,4,5-trifluorophenyl)-

12. 1-(3-(trifluoromethyl)-5,6-dihydro(1,2,4)triazolo(4,3-a)pyrazin-7(8h)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione

13. 1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione

14. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

15. Rac-sitagliptin 3-ketone

16. (2z)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8h)-yl)-1-(2,4,5-trifluorophenyl)butan-2-one

17. 1,3-butanedione, 1-(5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo(4,3-a)pyrazin-7(8h)-yl)-4-(2,4,5-trifluorophenyl)-

18. 1-(3-(trifluoromethyl)-5,6-dihydro-(1,2,4)triazolo(4,3-a)pyrazin-7(8h)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione

19. Cid 9887588

20. Sitagliptin Impurity 42

21. Unii-czz5uj9mj6

22. Ec 619-997-4

23. Prositagliptin Ketone

24. Schembl214373

25. Sitagliptin Ketoamide Impurity

26. Dtxsid50432418

27. Bcp22636

28. Zinc22065541

29. Akos015918077

30. Sitagliptin Keto Amide Impurity

31. Bcp9000168

32. Ac-22606

33. Ds-13885

34. Sy005503

35. Db-075134

36. Am20090689

37. Cs-0165427

38. Ft-0673406

39. F20432

40. 667o654

41. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]

42. (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

43. (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine -7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

44. (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one?

45. 1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione? (sitagliptin Impurity Pound(c)

46. 3-(trifluoromethyl)-7-[1,3-dioxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazine

47. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-1,2,4-triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

48. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluoroph

49. 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-alpha]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

50. 7-(1,3-dioxo-4-(2,4,5-trifluorophenyl)-butyl)-3-trifluoromethyl-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazine

51. 7-(1,3-dioxo-4-(2,4,5-trifluorophenyl)butyl)-3-trifluoromethyl-5,6,7,8-tetrahydro-1,2,4-triazolo(4,3-a)pyrazine

2.4 Create Date
2006-10-25
3 Chemical and Physical Properties
Molecular Weight 406.28 g/mol
Molecular Formula C16H12F6N4O2
XLogP31.1
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count10
Rotatable Bond Count4
Exact Mass406.08644461 g/mol
Monoisotopic Mass406.08644461 g/mol
Topological Polar Surface Area68.1 Ų
Heavy Atom Count28
Formal Charge0
Complexity606
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1